NJM2114
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1
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Ver.2012-07-26
HIGH PERFORMANCE LOW-NOISE DUAL OPERATIONAL AMPLIFIER
■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE
NJM2114 is a high performance dual low noise operational
amplifier that could be replaced in application with
NJM5532.Comparing to NJM5532; it has superior specifications
on Slew Rate, Bandwidth and Offset Voltage. Furthermore
lower noise and distortion are achieved, it is applicable for Hi-Fi
audio equipments.
■ FEATURES
● Operating Voltage ( ±3.0V~±22.0V )
● High Slew Rate ( 15V/µs typ. )
● Wide Unity Gain Bandwidth ( 13MHz typ.)
● Low Noise Voltage ( 0.9µVrms typ. )
● High Output Current ( 60mA typ. )
● Package Outline DIP8,DMP8,SIP8
● Bipolar Technology
■ PIN CONFIGURATION
■ EQUIVALENT CIRCUIT
NJM2114D NJM2114L
NJM2114M
NJM2114D
NJM2114M
NJM2114L
PIN FUNCTION
1.A OUTPUT
2.A –INPUT
3.A +INPUT
4.V-
5.B +INPUT
6.B –INPUT
7.B OUTPUT
8.V+
NJM2114
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2
-Ver.2012-07-26
■ ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V+/V- ± 22 V
Input Voltage VIC V
+/V- V
Differential Input Voltage VID ± 0.5 V
( DIP8 ) 800
( SIP8 ) 800
Power Dissipation PD
( DMP8 ) 600 ( note )
mW
Operating Temperature Range Topr -20~+75 ˚C
Storage Temperature Range Tstg -40~+125 ˚C
( note ) At on PC board
■ ELECTRICAL CHARACTERISTICS
Direct Current Characteristics ( V
+/V-=±15V,Ta=25 ˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Current ICC - 9 16 mA
Input Offset Voltage VIO - 0.2 3 mV
Input Offset Current IIO - 0.01 0.3 uA
Input Bias Current IB - 0.5 1.8 uA
Common Mode Input Voltage Range VICM ± 12 ± 13 - V
Common Mode Rejection Ratio CMR VICM=12V 70 100 - dB
Supply Voltage Rejection Ratio SVR V+/V-=±22→±11V 80 100 - dB
Large Swing Voltage Gain 1 AV1 R
L≥2kΩ,VO=±10V 88 110 - dB
Large Swing Voltage Gain 2 AV2 R
L≥600Ω,VO=±10V 83 104 - dB
Maximum Output Voltage 1 VOM1 R
L≥600Ω ± 12 +14/-13 - V
Maximum Output Voltage 2 VOM2 R
L≥600Ω,V+/V-=±18V ± 15 +17/-16 - V
Input Resistance RIN - 100 - kΩ
Output Current IO - 60 - mA
Slew Rate SR GV=20dB,RL=2kΩ - 15 - V/µs
Gain Bandwidth product GB - 13 - MHz
Equivalent Input Noise Voltage VNI 20Hz ~20kHz - 0.9 - µVrms
Equivalent Input Noise Voltage eN f
O=30Hz - 5.5 - nV/√Hz
Equivalent Input Noise Voltage eN f
O=1kHz - 3.3 - nV/√Hz
Equivalent Input Noise Current INI f
O=30Hz - 1.5 - pA/√Hz
Equivalent Input Noise Current INI f
O=1kHz - 0.4 - pA/√Hz
Total Harmonic Distortion THD f=1kHz,VO=5V - 0.0005 - %
■ NOTE
In the application as a voltage follower, there might be the case the inputs are damaged especially the moment the
supply voltage is switched on.
That’s why we recommend you to put the current limiting resistor at the input pin.
NJM2114
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3
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Ver.2012-07-26
NJM2114
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4
-Ver.2012-07-26
■ TYPICAL CHARACTERISTICS
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
